/Engine/Source/Runtime/AudioPlatformConfiguration/Public/AudioCompressionSettings.h
struct FPlatformRuntimeAudioCompressionOverrides
bool
bOverrideCompressionTimes
When true, overrides the Sound Group on each Sound Wave, and instead uses the Duration Threshold value to determine whether a sound should be fully decompressed during initial loading.
float
DurationThreshold
When Override Compression Times is set to true, any sound under this threshold (in seconds) will be fully decompressed on load.
int32
MaxNumRandomBranches
On this platform, any random nodes on Sound Cues will automatically only preload this number of branches and dispose of any others on load.
int32
SoundCueQualityIndex
On this platform, use the specified quality at this index to override the quality used for SoundCues on this platform.